deltatrials
Completed NA INTERVENTIONAL 2-arm NCT04122261

A Clinical Study of Chinese Domestic Surgical Robot

Prospective, Multicenter, Randomized, Single-blind, Parallel-controlled Clinical Trial Protocol for the Safety and Efficacy of Clinical Applications of the Endoscopic Instrument Control System

Sponsor: The Affiliated Hospital of Qingdao University

Updated 5 times since 2019 Last updated: Oct 21, 2021 Started: Oct 13, 2019 Primary completion: Oct 1, 2020 Completion: Oct 1, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Cholecystitis and Gallstone and is currently completed. The Affiliated Hospital of Qingdao University leads this study, which shows 5 recorded versions since 2019 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Nov 2019 – ~Jan 2021 · 14 months · monthly snapshotRecruiting~Jan 2021 – ~Nov 2021 · 10 months · monthly snapshotRecruiting~Nov 2021 – ~Jul 2024 · 32 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

5 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Nov 2021 — Jul 2024 [monthly]

    Completed NA

    Status: RecruitingCompleted

  4. Jan 2021 — Nov 2021 [monthly]

    Recruiting NA

  5. Nov 2019 — Jan 2021 [monthly]

    Recruiting NA

    First recorded

Oct 2019

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • The Affiliated Hospital of Qingdao University
  • The Third Xiangya Hospital of Central South University
Data source: The Third Xiangya Hospital of Central South University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations